This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the
current
version, or one of the other supported versions listed above instead.
SPI_getargcount
Name
SPI_getargcount -- return the number of
arguments needed by a plan prepared by
SPI_prepare
Synopsis
int SPI_getargcount(SPIPlanPtr plan)
Description
SPI_getargcount returns the
number of arguments needed to execute a plan prepared by
SPI_prepare.
Arguments
- SPIPlanPtr plan
-
execution plan (returned by SPI_prepare)
Return Value
The count of expected arguments for the plan. If the plan is
NULL or invalid, SPI_result is set to SPI_ERROR_ARGUMENT and -1
is returned.